djvu | 37f2bf065119434a5303319eccab4b810408e7b2731ac8df15e8bc433dcb24b7

General

Target

37f2bf065119434a5303319eccab4b810408e7b2731ac8df15e8bc433dcb24b7
Size

776KB
Sample

211025-w619jahddj
MD5

ae460d18f3572bcc1453649a8a0d2bd1
SHA1

2f36ead93e7623fe13755a4fd0f53bcd39abbf32
SHA256

37f2bf065119434a5303319eccab4b810408e7b2731ac8df15e8bc433dcb24b7
SHA512

907614b2de9bca2e5e54818191ff5f24c8feb7ee2c6fe1753072ee1ddf7c6afe00524eec312aa5ed11377254fdca41be284307c0ab9706fcb090e15d9c3d84e2

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  37f2bf065119434a5303319eccab4b810408e7b2731ac8df15e8bc433dcb24b7
- Size
  
  776KB
- MD5
  
  ae460d18f3572bcc1453649a8a0d2bd1
- SHA1
  
  2f36ead93e7623fe13755a4fd0f53bcd39abbf32
- SHA256
  
  37f2bf065119434a5303319eccab4b810408e7b2731ac8df15e8bc433dcb24b7
- SHA512
  
  907614b2de9bca2e5e54818191ff5f24c8feb7ee2c6fe1753072ee1ddf7c6afe00524eec312aa5ed11377254fdca41be284307c0ab9706fcb090e15d9c3d84e2
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1